Support for a mailbox



FIG. 1 is a perspective view of the support for a mailbox;

FIG. 2 is a top plan view;

FIG. 3 is a bottom plan view;

FIG. 4 is a front elevational view;

FIG. 5 is a side elevational view; and,

FIG. 6 is a rear elevational view.

The broken lines are included for the purpose of illustration and formno part of the claimed design.

The ornamental design for a support for a mailbox, as shown anddescribed.